Vortex 463ZRV4-43 VTX Aluminum Rear Sprocket 43-Tooth

The Vortex 463ZRV4-43 is a lightweight aluminum rear sprocket featuring 43 teeth, designed for performance-oriented street and track riders. Built to Vortex's exacting standards, this sprocket is 100% CNC machined in the USA from a specially formulated aluminum alloy per Vortex's own specifications, delivering a precision-fit component that stands up to hard use.

Key Features:

• 43-Tooth aluminum construction — reduces rotating mass compared to steel for improved throttle response
• 100% CNC manufactured in the USA from specially formulated aluminum alloy
• Silver anodized finish — electrically coated for corrosion resistance and a bright, clean appearance
• Unique patented tooth profile — Vortex's proprietary design extends sprocket service life without sacrificing strength
• Hardened teeth — engineered to withstand thousands of miles while maintaining structural integrity
• Weight-reducing cupped profile — material is relieved between the tooth ring and body to minimize unsprung and rotating weight
• Compatible with stock chain sizes (verify fitment for conversion applications)

Vortex aluminum rear sprockets are a trusted choice on road courses and street bikes worldwide. The 463ZRV4-43 delivers the tight manufacturing tolerances and durable anodized surface that Vortex Racing is known for, making it an excellent direct replacement or performance upgrade sprocket.